An update on the 4DLETKF data assimilation system for

filter4dTechnical Memorandum No.347 1 Developments in 4D-Var and Kalman Filtering by Mike Fisher and Erik Andersson Abstract We discuss the status and the performance of the reduced rankDon't waste your employees' time with irrelevant content. Filtered uses a mix of artificial and human intellence to curate the content you need.